Iqub Gene Summary [Mouse]

Involved in flagellated sperm motility and mating. Acts upstream of or within cilium assembly and smoothened signaling pathway. Located in acrosomal vesicle and sperm flagellum. Part of radial spoke. Is expressed in several structures, including central nervous system; gut; male reproductive gland or organ; respiratory system; and thymus. Orthologous to human IQUB (IQ motif and ubiquitin domain containing). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Iqub
Official Name
IQ motif and ubiquitin domain containing [Source:MGI Symbol;Acc:MGI:3041159]
Ensembl ID
ENSMUSG00000046192
Bio databases IDs NCBI: 214704 Ensembl: ENSMUSG00000046192
Aliases IQ motif and ubiquitin domain containing
Synonyms 4932408B21Rik, IQ motif and ubiquitin domain containing, LOC100503287, N-WASP, RGD1562359, TRS4
Species
Mouse, Mus musculus
OrthologiesHumanRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Iqub often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • GTPase binding domain
  • VCA domain
  • protein binding
  • Arp binding domain
  • acidic domain
  • polyproline motif
  • proline rich domain
  • Ubiquitin family
  • actin-binding domain
  • P domain
  • CA domain
  • Ubl1_cv_Nsp3_N-like
  • Cdc42 binding domain
  • IQ domain
  • cofilin homology domain
  • Ubiquitin homologues
  • basic domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • acute myeloid leukemia
  • alcoholic liver disease
  • infection by HIV-1
regulated by
regulates
role in cell
  • binding in
  • quantity
  • formation
  • tubulation
  • extension
  • polymerization
  • generation
  • assembly
  • motility
  • size

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • motile cilia
  • invadopodia
  • vesicles
  • cytosol
  • membrane ruffles
  • sperm tail
  • acrosome
  • growth cone
  • synaptosomes
  • cell membrane leading edge
  • perikaryon
  • axons
  • clathrin-coated vesicles
  • lamellipodia
  • microspikes
  • detergent-soluble fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Iqub gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • sperm motility
  • cilium morphogenesis
  • mating
  • smoothened signaling pathway

Cellular Component

Where in the cell the gene product is active
  • motile cilium
  • radial spoke
  • acrosomal vesicle
  • sperm flagellum

Molecular Function

What the gene product does at the molecular level
  • protein binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.